removed assess_jruby! & renamed spec/environment.rb

lib/logstash/environment.rb

@@ -10,7 +10,7 @@ module LogStash
     # loads currenly embedded elasticsearch jars
     # @raise LogStash::EnvironmentError if not runnig under JRuby or if no jar files found
     def load_elasticsearch_jars!
-      assess_jruby!
+      raise(LogStash::EnvironmentError, "JRuby is required") unless jruby?
 
       require "java"
       jars_path = ::File.join(JAR_DIR, "/elasticsearch*/lib/*.jar")
@@ -24,19 +24,6 @@ module LogStash
       end
     end
 
-    # @yield execute optional block if not currently running under JRuby
-    # @yieldreturn [Exception] exception to raise if Exception class returned otherwise raise default exception
-    # @raise [Exception] yielded exception or default if not runnig under JRuby
-    def assess_jruby!
-      unless  jruby?
-        # grab return value from block if present, use default exception if not an exception class
-        exception = block_given? ? yield : nil
-        exception = LogStash::EnvironmentError.new("JRuby is required") unless exception.is_a?(Exception)
-
-        raise(exception)
-      end
-    end
-
     def jruby?
       RUBY_PLATFORM == "java"
     end

lib/logstash/outputs/elasticsearch.rb

@@ -192,12 +192,12 @@ class LogStash::Outputs::ElasticSearch < LogStash::Outputs::Base
     end
 
     if @protocol.nil?
-      @protocol = (RUBY_PLATFORM == "java") ? "node" : "http"
+      @protocol = LogStash::Environment.jruby? ? "node" : "http"
     end
 
     if ["node", "transport"].include?(@protocol)
       # Node or TransportClient; requires JRuby
-      LogStash::Environment.assess_jruby!{LogStash::PluginLoadingError.new("This configuration requires JRuby. If you are not using JRuby, you must set 'protocol' to 'http'. For example: output { elasticsearch { protocol => \"http\" } }")}
+      raise(LogStash::PluginLoadingError, "This configuration requires JRuby. If you are not using JRuby, you must set 'protocol' to 'http'. For example: output { elasticsearch { protocol => \"http\" } }") unless LogStash::Environment.jruby?
       LogStash::Environment.load_elasticsearch_jars!
 
       # setup log4j properties for Elasticsearch
@@ -241,7 +241,7 @@ class LogStash::Outputs::ElasticSearch < LogStash::Outputs::Base
                  :protocol => @protocol)
 
     if @embedded
-      LogStash::Environment.assess_jruby!{LogStash::ConfigurationError.new("The 'embedded => true' setting is only valid for the elasticsearch output under JRuby. You are running #{RUBY_DESCRIPTION}")}
+      raise(LogStash::ConfigurationError, "The 'embedded => true' setting is only valid for the elasticsearch output under JRuby. You are running #{RUBY_DESCRIPTION}") unless LogStash::Environment.jruby?
       LogStash::Environment.load_elasticsearch_jars!
 
       # Default @host with embedded to localhost. This should help avoid

spec/environment.rb

@@ -13,28 +13,4 @@ describe LogStash::Environment do
       expect{LogStash::Environment.load_elasticsearch_jars!}.to raise_error(LogStash::EnvironmentError)
     end
   end
-
-  describe "assess_jruby!" do
-
-    it "should not raise when jruby" do
-      expect(LogStash::Environment).to receive(:jruby?).twice.and_return(true)
-      expect{LogStash::Environment.assess_jruby!}.to_not raise_error
-      expect{LogStash::Environment.assess_jruby!{StandardError.new}}.to_not raise_error
-    end
-
-    it "should raise default exception" do
-      expect(LogStash::Environment).to receive(:jruby?).once.and_return(false)
-      expect{LogStash::Environment.assess_jruby!}.to raise_error(LogStash::EnvironmentError)
-    end
-
-    it "should yield to block and raise returned exception" do
-      expect(LogStash::Environment).to receive(:jruby?).once.and_return(false)
-      expect{LogStash::Environment.assess_jruby!{StandardError.new}}.to raise_error(StandardError)
-    end
-
-    it "should yield to block and raise default exception if exception not returned" do
-      expect(LogStash::Environment).to receive(:jruby?).once.and_return(false)
-      expect{LogStash::Environment.assess_jruby!{nil}}.to raise_error(LogStash::EnvironmentError)
-    end
-  end
 end